.index-page-out-div{
    width: 50%;
    margin: 5% auto auto;
}
.index-page-div{
    float: left;
    width: 50%;
    height: 150px;
    text-align: center;
    font-weight: bold;
    font-size: 35px
}
.object-top{
    background-color: cornflowerblue;
    width: 100%;
    height: 60px;
}
.object-top-header{
    font-size: 30px;
    font-weight: bold;
    color: cornsilk;
    line-height: 45px;
}
.object-top-line{
    position: absolute;
    top: 0;
    line-height: 60px;
    color: cornsilk;
    font-weight: bold;
}
.object-top-main-page{
    left: 10%;
    font-size: 25px;
}
.object-top-last-page{
    right: 25%;
}
.object-top-user{
    right: 10%;
}
.object-top-logout{
    right: 2%;
}
.btn{
    margin: 10px;
    background-color: blue;
    color: white;
    border-radius: 5px;
    width: 60px;
}
.lang-btn{
    margin: 10px;
    background-color: blue;
    color: white;
    border-radius: 5px;
    width: 100px;
}
.delete-comment{
    color: red;
    width: 15%;
    border: none;
    float: right;
    opacity: 0.3;
    text-align: center;
}
.content-span{
    border: none;
    width: 100%;
    font-weight: normal;
}
.preface-div{
    width: 30%;
    text-align: center;
    overflow-wrap: break-word;
    font-size: 14px;
}
.content-div{
    border: none;
    margin-left: 40%;
}
.author-div{
    border: none;
    margin-left: 30%;
}
.notes-div{
    border: none;
    margin-left: 35%;
    font-size: 13px;
}
.center-div{
    text-align: center;
    margin-top: 3%;
}
.title-h1{
    margin-left: 27%;
}
.table-content{
    margin:auto;
    width: 60%;
    font-size: 14px;
}
.table-tr-head{
    font-weight: bold;
    background-color: cornflowerblue;
    height: 40px;
    color: white;
    font-size: 16px;
}
.table-tr-content-1{
    background-color: gainsboro;
}
.table-tr-content-2{
    background-color: white;
}
.href-next:hover{
    color: red;
    cursor: pointer;
}
.change-page-div{
    text-align: right;
    width: 60%;
    margin: 1% auto auto;
}
.change-input{
    background-color: floralwhite;
    border-radius: 5px;
}
.notes-span{
    max-width: 53%;
    display: inline-block;
    overflow-wrap: break-word;
    text-align: left;
}
.tip-div{
    position: absolute;
    right: 3%;
    top: 30%;
    width: 15%;
    height: auto;
    background-color: bisque;
    word-wrap: break-word;
    padding: 10px;
}
.forum-div{
    width: 50%;
    margin: auto;
    background: aliceblue;
}
.forum-user-span{
    color: blueviolet;
}
.forum-content{
    padding-left: 15%;
    white-space: pre-wrap;
    display: block;
    padding-right: 14%;
    padding-top: 3%;
}
.comment-content{
    white-space: pre-wrap;
}
.introduce{
    width: 60%;
    text-align: center;
    margin: 2% auto auto;
}
.introduce-div{
    width: 30%;
    margin: 3% auto auto;
}
.introduce-title{
    font-size: 18px;
    color: inherit;
    font-weight: bold;
}
.handle-input{
    width: 5%;
    background-color: antiquewhite;
    text-align: center;
    border-radius: 5px;
}
.keyword-span{
    color: red;
    font-weight: bold;
}